The present application relates to pharmaceutical formulations and dosage forms of a lysine specific demethylase-1 (LSD1) inhibitor, or a pharmaceutically acceptable salt, solvate, or hydrate thereof, including methods of preparation thereof, which are useful in the treatment of LSD1 mediated diseases such as cancer.本申請案係關於離胺酸特異性脫甲基酶-1(LSD1)抑制劑或其醫藥學上可接受之鹽、溶劑合物或水合物之醫藥調配物及劑型,包括其製備方法,其適合用於治療LSD1介導之疾病,諸如癌症。